Blueair Blue Pure 311i Max vs Levoit Vital 100S-P

The Levoit Vital 100S-P, on price, owner rating, warranty length and smart home integrations. The Blueair Blue Pure 311i Max wins on sensing and certified airflow, so it is worth considering if those two things matter most to you.

Sensing and certified airflow. The Blueair Blue Pure 311i Max reports PM1, PM2.5 and PM10 separately and is rated at 283 CFM. The Levoit Vital 100S-P reads PM2.5 only and is rated at 143 CFM, though it costs less and carries a longer warranty. Their power draw is close, at 32 W against 35 W.

The Levoit Vital 100S-P, covered for two years against the Blueair Blue Pure 311i Max's one year. It is a meaningful gap in a category where filters and electronics both age.

The Blueair Blue Pure 311i Max, AHAM Verifide for 439 sq ft with a 283 CFM CADR, ahead of the Levoit Vital 100S-P's 222 sq ft and 143 CFM. Both figures are independently verified.

Buyers who want detailed PM1, PM2.5 and PM10 readings on the unit's own screen, and a bigger certified CADR for a larger room. Its warranty is shorter and it does not support Home Assistant.

Buyers who want the lower price, the longer two year warranty and the wider smart home reach, including Home Assistant and Bluetooth setup. Its sensor only reads PM2.5, where the Blueair reports three particle sizes.